package com.sen.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * @author: Zs
 * @date:2022/6/1 22:25
 * 全局异常处理
 */
@ControllerAdvice(annotations ={RestController.class, Controller.class} )
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    /**
     *
     * 异常处理方法
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> ExceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());

        if(ex.getMessage().contains("Duplicate entry")){
            String[] split=ex.getMessage().split("");
             String msg=split[2]+"已存在";
           return   R.error(msg);

        }

        return R.error("未知错误");
    }
    /**
     *
     * 异常处理方法
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> ExceptionHandler(CustomException ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }
}

